Javascript

The goal is to build a lightweight yet reliable tool that measures and compares the delivery latency of live football data coming from four feeds: betradar, runningball, genius, and IMG. I need a unified... (Budget: $750 - $1500 USD, Jobs: Ansible, API Integration, Data Visualization, Docker, Flask, Google App Engine, JavaScript, Node.js, Python, Redis)

The project on my desk is an unfinished, custom-coded website. I don’t have reliable documentation, and I’m unsure which languages or frameworks the previous team actually used. Before any more time or money goes into it, I need a clear technical audit... (Budget: $30 - $250 USD, Jobs: CSS, HTML, JavaScript, PHP, Project Management, Software Development, Software Engineering, Web Development)

I'm seeking a web developer to assist in creating a multi-page website for my local music teaching services. I already started the website myself but am having trouble completing it. I will provide most of the content; I just need help putting everything together and getting it off the ground... (Budget: $30 - $250 USD, Jobs: Content Management System (CMS), CSS, Graphic Design, HTML, JavaScript, PHP, Web Design, Web Development, Website Design, Website Optimization)

I’m ready to commission a full-stack build for an online store that feels timeless in its look but is powered by modern code. The site must present a polished, classic design while remaining fully responsive and secure... (Budget: ₹750 - ₹1250 INR, Jobs: CSS, Full Stack Development, Git, HTML, JavaScript, Node.js, Payment Gateway Integration, React.js, Web Development, Website Design)

I need a streamlined system that lets my field employees capture every mandatory document—identity proof, address proof, and the signed service agreement—while they are with a customer. They will upload... (Budget: ₹12500 - ₹37500 INR, Jobs: API Development, Database Management, JavaScript, Mobile App Development, MySQL, PHP, React.js, Web Development)

I need an experienced developer to embed an AI-powered voice assistant into my existing CRM web app. Scope • Capture microphone input directly in modern browsers (no desktop plugins). • Convert speech to text reliably, then pass the transcript to a large-language model for intent detection... (Budget: €750 - €1500 EUR, Jobs: AI Chatbot Development, AI Development, AI Text-to-speech, Google App Engine, JavaScript, Large Language Model, Node.js, Python)

Ich benötige kurzfristig Unterstützung bei der kompletten Gestaltung und Umsetzung einer neuen Website für ein stationäres Freizeitkonzept. Kernpunkte des Auftrags • Design: minimalistisch und modern,... (Budget: €250 - €750 EUR, Jobs: CSS, Framer, HTML, JavaScript, Shopify, Web Design, Web Development)

As a brazilian companyin the access control field we developed in-house Python application that manages physical access control for our customers. The core of the system already authenticates badges, logs every event, and shows a live feed of door status; it currently runs on Windows servers... (Budget: $10 - $20 USD, Jobs: CSS, Database Management, Django, Git, HTML, JavaScript, Python, REST API, Software Architecture, Software Development)

I’m ready to have a brand-new website coded from scratch and I want it written entirely in clean, well-commented HTML and CSS―no WordPress, no Shopify themes, just a lightweight custom build. Because the... (Budget: ₹600 - ₹1500 INR, Jobs: CSS, Frontend Development, HTML, HTML5, JavaScript, Web Development, Website Design, Website Optimization)

Preciso de um site de simulado do ENEM, todo em Português-Brasil, construído apenas com HTML, CSS e JavaScript puro. Fluxo desejado • O usuário escolhe uma das cinco áreas do exame (Linguagens, Matemática, Ciências Humanas, Ciências da Natureza ou Redação)... (Budget: $10 - $30 USD, Jobs: API, CSS, Frontend Development, HTML, JavaScript, PHP, Web Design, Web Development)

This is URGENT and needs to be done ASAP. See attached screenshots of what is required. I need the search field that currently sits in my theme’s main WordPress navigation removed and replaced with a... (Budget: $30 - $250 AUD, Jobs: CSS, Frontend Development, HTML, JavaScript, Mobile Development, Web Design, Web Development, Website Management, Website Optimization, WordPress)

I need an automated strategy that watches Nifty option prices in real-time and fires a market order the moment an option’s premium trades at more than 20 % of the Nifty spot price. The logic is simple: • If a call option’s premium crosses the 20 % threshold, buy that call... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, Financial APIs, JavaScript, Market Analysis, PHP, Python, REST API, Software Architecture)

I need a website for a Spanish school in Switzerland. The main purpose is to provide course information and facilitate enrollment. Essential features: - Online registration form: Capture preferred class times and contact details... (Budget: €30 - €250 EUR, Jobs: Graphic Design, HTML, JavaScript, PHP, Web Application, Web Development, Website Design, WordPress)

I have an existing Java Swing frame that lists data in a JTable. I’d like you to extend that frame (no full refactor) so it keeps the first three legacy columns exactly as they are and adds two new checkbox columns: one for single-select, one for multi-select... (Budget: $30 - $250 USD, Jobs: CSS, Frontend Development, HTML5, Java, JavaScript, Software Development, Software Engineering, UI / User Interface)

I need a clean, visually appealing WordPress site that serves purely as an information centre for our company. Because the functionality is straightforward, feel free to start with any reliable free or... (Budget: £10 - £20 GBP, Jobs: CSS, HTML, JavaScript, Typography, Web Design, Website Design, Website Development, WordPress)

Project Title: "Add Multiple Tools & Features to Existing Train Website (chalotrain.com)" Project Description: "Hello, I have an existing train information website chalotrain.com which is built and live... (Budget: ₹1500 - ₹12500 INR, Jobs: API Integration, Backend Development, Frontend Development, HTML, JavaScript, PHP, Web Development, Website Design)

I need my current Wix website polished so it displays flawlessly on phones and tablets. The desktop version is live and functional, but the mobile view feels clunky and inconsistent. Your task is to re-work... (Budget: $30 - $250 CAD, Jobs: CSS, HTML, JavaScript, Web Design, Web Development, Website Design, Website Testing, Wix)

I'm seeking a skilled developer to create a membership website with free access to a community forum. Requirements: - Free membership level - Community forum access for free members - No moderation features... (Budget: $750 - $1500 USD, Jobs: CSS, Graphic Design, HTML, JavaScript, PHP, Web Design, Web Development, Website Design)

Preciso de suporte em desenvolvimento de software, mais especificamente em desenvolvimento web, para criar uma loja virtual (e-commerce) completa. O que pretendo receber: • Estrutura do site pronta para cadastro de produtos, carrinho de compras e checkout seguro... (Budget: €5000 - €10000 EUR, Jobs: CSS, eCommerce, HTML, JavaScript, MySQL, Payment Gateway Integration, PHP, Shopify, Web Development, Website Design)

I’m looking for someone who can jump straight into my WooCommerce setup and tackle two priorities at the same level of urgency: 1. Correct the category-page hierarchy. 2. Shift the long category description so it appears underneath the product grid rather than above it... (Budget: $10 - $30 USD, Jobs: Backend Development, CSS, Frontend Development, HTML, JavaScript, PHP, Web Development, Website Optimization, WooCommerce, WordPress)